operational adj.prenl 双解释义 P1. 即可使用的ready to be used A2. (用于)操作的,经营的of or about operations 词汇搭配 +名词 operational activities经营活动 operational difficulties实施时的困难 the operational gap实施差距 句型例句用作定语+n.Operational research is a newly emerging subject.运筹学是一门新兴的学科。You have to remember those operational symbols.你必须记住那些运算符号。用作表语S+be+The airport did not become operational until May.机场到五月才可使用。The new machines are not yet operational.那些新机器还未能正常运转。 补充资料同义词 going, in service, prepared反义词 out of order